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300 KVA Three Phase Servo Voltage Stabilizer

300 KVA Three Phase Servo Voltage Stabilizer
Price : 2 Lac / Piece(s)Get Best Price

MOQ : 1 Piece(s)

Business Type Manufacturer, Exporter, Supplier, Retailer, Wholesaler
Input Voltage 280 - 470 Volts.
Type Automatic
Power 300 KVA
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Preferred Buyer From

Location Worldwide

Product Details

Output Voltage
400 Volts
Production Capacity
15 pcs./ month
F Class
Correction Speed
15 to 25 Volts
Input Window
260 - 490 Volts
Output Frequency
50 Hz
Wave Form Distortion
Use with Mains and DG set
Designed for Indoor Tropical Use.
10 to 50 deg. C RH 95%
Insulation Resistance
<6 Mega Ohms at 500V DC
Dielectric Test
1.5 KV RMS for 1 minute for the unit 2.5KV for the Power components
Auto/ Manual Operation
Visual Indications
Input, Output, Low/High Voltage, Time Delay, Mains ON, Low/High Voltage Cut-off
Nature of Cooling
Air Cooled / Oil Cooled
Response Time
10 M Sec
Through Micro Controlled Digital Circuit
Reference Standard
IS-9815, IS-2026
Product Code
Delivery Time
10 Days


  • Basic components of Servo voltage stabilizer are:
  • Buck boost double wound transformer.
  • Suitable toroidal wound variac.
  • Geared servo motor unit with limit switches to avoid over running at highest and lowest position.
  • Microcontroller Digital display control card.
  • These entire components are interconnected to form Servo Voltage Stabilizer.

Salient Features

  • Wave Shape distortion-nil.
  • 95% and more efficiency being achieved by optimum design and by use of high quality CRGO lamination and 99.9% pure copper.
  • Immune to load PF and supply frequency variation.
  • Power losses 2% maximum.
  • Duty cycle continuous.
  • Life expectancy 15-20 yrs.
  • Operation-Auto/Manual.
  • Control through Micro Processor Controller/IC based solid state plug in type glass epoxy control Card.
  • High quality EHV grade oil as per IS-335.
  • Reference Standard IS-9815, IS-2026.

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